C 39 Roofing Trade Test Latest Test | Actual Test
Questions and Correct Answers | Graded A+ |
Verified Answers | Just Released
A roofing contractor discovers damage done by other trades to a newly installed
roof. What should the roofing contractor do? ---------CORRECT ANSWER--------------
---Submit a written report to the general contractor and/or the owner for any
visible damage
When layers of felt are joined by hot-mopping, the process is most similar to: ------
---CORRECT ANSWER-----------------Welding
If final surfacing is not installed, roofing felts already installed should be: ---------
CORRECT ANSWER-----------------"Glazed" and sealed at the end of each days work
The bending radius of compositional roofing materials is generally limited to: ------
---CORRECT ANSWER-----------------45 degrees
To allow for the bending radius of compositional roofing materials, all vertical
surfaces must have: ---------CORRECT ANSWER-----------------Can't strips between
the roof and the vertical surface
,Pad-type compositional walk pads should be spaced no closer than: ---------
CORRECT ANSWER-----------------6 inches
For application between membrane plies, bitumen should be applied at a rate of
approximately _______ per 100 sq ft. ---------CORRECT ANSWER-----------------15 to
35 pounds
What is the lowest slope allowed for a wood shake roof with 2 layers of 15 lb felt?
---------CORRECT ANSWER-----------------3:12
The proper nailing of three-tab asphalt shingles is: ---------CORRECT ANSWER--------
---------1" from the sides and 5/8" above the slots
Your estimator has shorted you an area of 20' x 24'. If you are using a two-ply
built-up system using rolls that cover 4 roofing squares per roll, how many
additional rolls of felt do you need to order? ---------CORRECT ANSWER---------------
--2.5
When installing sheet-laying adhesives, the overlap should be: ---------CORRECT
ANSWER-----------------10"
, Which of the following are used to carry hot asphalt? ---------CORRECT ANSWER----
-------------Pouring can or
Roofer's bucket or
Lowboy
Loads should be placed only over supporting beams and trusses on: ---------
CORRECT ANSWER-----------------Plywood decks
What type of fire extinguisher should be used to put out an asphalt kettle fire? ----
-----CORRECT ANSWER-----------------Dry chemical
When installing composite shingles on a roof with a slope of less than 3:12, a
common practice is to: ---------CORRECT ANSWER-----------------Use double layers of
15 pound felt for an underlayment
You must notify DOSH if asbestos concentrations reach: ---------CORRECT
ANSWER-----------------0.1%
Questions and Correct Answers | Graded A+ |
Verified Answers | Just Released
A roofing contractor discovers damage done by other trades to a newly installed
roof. What should the roofing contractor do? ---------CORRECT ANSWER--------------
---Submit a written report to the general contractor and/or the owner for any
visible damage
When layers of felt are joined by hot-mopping, the process is most similar to: ------
---CORRECT ANSWER-----------------Welding
If final surfacing is not installed, roofing felts already installed should be: ---------
CORRECT ANSWER-----------------"Glazed" and sealed at the end of each days work
The bending radius of compositional roofing materials is generally limited to: ------
---CORRECT ANSWER-----------------45 degrees
To allow for the bending radius of compositional roofing materials, all vertical
surfaces must have: ---------CORRECT ANSWER-----------------Can't strips between
the roof and the vertical surface
,Pad-type compositional walk pads should be spaced no closer than: ---------
CORRECT ANSWER-----------------6 inches
For application between membrane plies, bitumen should be applied at a rate of
approximately _______ per 100 sq ft. ---------CORRECT ANSWER-----------------15 to
35 pounds
What is the lowest slope allowed for a wood shake roof with 2 layers of 15 lb felt?
---------CORRECT ANSWER-----------------3:12
The proper nailing of three-tab asphalt shingles is: ---------CORRECT ANSWER--------
---------1" from the sides and 5/8" above the slots
Your estimator has shorted you an area of 20' x 24'. If you are using a two-ply
built-up system using rolls that cover 4 roofing squares per roll, how many
additional rolls of felt do you need to order? ---------CORRECT ANSWER---------------
--2.5
When installing sheet-laying adhesives, the overlap should be: ---------CORRECT
ANSWER-----------------10"
, Which of the following are used to carry hot asphalt? ---------CORRECT ANSWER----
-------------Pouring can or
Roofer's bucket or
Lowboy
Loads should be placed only over supporting beams and trusses on: ---------
CORRECT ANSWER-----------------Plywood decks
What type of fire extinguisher should be used to put out an asphalt kettle fire? ----
-----CORRECT ANSWER-----------------Dry chemical
When installing composite shingles on a roof with a slope of less than 3:12, a
common practice is to: ---------CORRECT ANSWER-----------------Use double layers of
15 pound felt for an underlayment
You must notify DOSH if asbestos concentrations reach: ---------CORRECT
ANSWER-----------------0.1%
